package com.xidian.edu.cn.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.xidian.edu.cn.common.to.es.SkuESModel;
import com.xidian.edu.cn.search.config.ElasticSearchConfig;
import com.xidian.edu.cn.search.constant.ESConstant;
import com.xidian.edu.cn.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {


    @Autowired
    private RestHighLevelClient client;//操作数据到ES中的

    @Override
    public boolean productStatusUp(List<SkuESModel> skuESModels) throws IOException {

        //保存到ES中
        //1、给ES中建立索引，建立好映射关系


        //2、保存数据
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuESModel skuESModel : skuESModels) {
            //构造保存请求
            IndexRequest indexRequest = new IndexRequest(ESConstant.PRODUCT_INDEX);
            indexRequest.id(skuESModel.getSkuId().toString());
            String s = JSON.toJSONString(skuESModel);
            indexRequest.source(s, XContentType.JSON);

            bulkRequest.add(indexRequest);
        }

        BulkResponse bulk = client.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);

        //TODO 批量操作结果分析
        boolean flag = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        log.error("商品上架错误：{}", collect);

        return flag;
    }
}
